A Cat D11R Bulldozer was found on fire after work hours by an EE who was coming to work on the next shift. 2nd shift had parked the Cat D11R Bulldozer at 2:00AM at the end of the shift in the parking lot. EE coming to work on day shift at 3:30AM came upon the fire as he came in to work. No one was injured. Cat D11R Dozer was totaled.